# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018-2021 Hisilicon Limited

if not is_linux
	build = false
	reason = 'only supported on Linux'
	subdir_done()
endif

if arch_subdir != 'x86' and arch_subdir != 'arm' or not dpdk_conf.get('RTE_ARCH_64')
	build = false
	reason = 'only supported on x86_64 and aarch64'
	subdir_done()
endif

sources = files('hns3_cmd.c',
	'hns3_dcb.c',
	'hns3_intr.c',
	'hns3_ethdev.c',
	'hns3_ethdev_vf.c',
	'hns3_fdir.c',
	'hns3_flow.c',
	'hns3_mbx.c',
	'hns3_regs.c',
	'hns3_rss.c',
	'hns3_rxtx.c',
	'hns3_stats.c',
	'hns3_mp.c')

deps += ['hash']

if arch_subdir == 'arm' and dpdk_conf.get('RTE_ARCH_64')
	sources += files('hns3_rxtx_vec.c')

	# compile SVE when:
	# a. support SVE in minimum instruction set baseline
	# b. it's not minimum instruction set, but compiler support
	if dpdk_conf.has('RTE_HAS_SVE_ACLE')
		sources += files('hns3_rxtx_vec_sve.c')
	elif cc.has_argument('-march=armv8.2-a+sve') and cc.check_header('arm_sve.h')
		cflags += ['-DRTE_HAS_SVE_ACLE=1']
		sve_cflags = []
		foreach flag: cflags
			if not (flag.startswith('-march=') or flag.startswith('-mcpu=') or flag.startswith('-mtune='))
				sve_cflags += flag
			endif
		endforeach
		hns3_sve_lib = static_library('hns3_sve_lib',
						'hns3_rxtx_vec_sve.c',
						dependencies: [static_rte_ethdev],
						include_directories: includes,
						c_args: [sve_cflags, '-march=armv8.2-a+sve'])
		objs += hns3_sve_lib.extract_objects('hns3_rxtx_vec_sve.c')
	endif
endif
